42885004

素因数分解:

$2^2\times {\mathrm{101}}^2\times {\mathrm{1051}}^1$

素因数の和:1257

約数の個数: 18

約数和(自身を含む): 75871292

約数和(自身を除く): 32986288

約数列:

[1, 2, 4, 101, 202, 404, 1051, 2102, 4204, 10201, 20402, 40804, 106151, 212302, 424604, 10721251, 21442502, 42885004]

約数ペア:

[(1, 42885004), (2, 21442502), (4, 10721251), (101, 424604), (202, 212302), (404, 106151), (1051, 40804), (2102, 20402), (4204, 10201)]